{"id":"CVE-2026-68349","summary":"wifi: carl9170: fix buffer overflow in rx_stream failover path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: carl9170: fix buffer overflow in rx_stream failover path\n\nThe failover continuation in carl9170_rx_stream() copies the full tlen\nfrom the second USB transfer instead of capping at rx_failover_missing\nbytes. When both transfers are near maximum size, the total exceeds the\n65535-byte failover SKB, triggering skb_over_panic.\n\nLimit the copy size to the missing byte count.\n\n[Fix checkpatch CHECK:PARENTHESIS_ALIGNMENT]","modified":"2026-08-21T03:30:17.792133150Z","published":"2026-08-10T12:03:26.166Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68349.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/21f59906ea75618fdd46a7e32754d54fbee083ea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4503829843353dbb18b879c35be1cdfc9af677b7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/48c81fb523ecdc6a4b8654944ff32e499f21e6d0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5acfa18de66b6089b81c1c0bf1a3ae3c940ec39e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5fb00a09e9b0375e1ad9d4fefc4a62a67e7ea658"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1a21995c2e1cc2ca6b2226cfe4f5f018370182a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1ce01764a812c22a47d30aea78e347aebd3eea1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b9dfee5e63ee9b5c47be9e344ebc5bd3f43fca78"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68349.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68349"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c"},{"fixed":"5fb00a09e9b0375e1ad9d4fefc4a62a67e7ea658"},{"fixed":"48c81fb523ecdc6a4b8654944ff32e499f21e6d0"},{"fixed":"a1ce01764a812c22a47d30aea78e347aebd3eea1"},{"fixed":"5acfa18de66b6089b81c1c0bf1a3ae3c940ec39e"},{"fixed":"b9dfee5e63ee9b5c47be9e344ebc5bd3f43fca78"},{"fixed":"4503829843353dbb18b879c35be1cdfc9af677b7"},{"fixed":"21f59906ea75618fdd46a7e32754d54fbee083ea"},{"fixed":"a1a21995c2e1cc2ca6b2226cfe4f5f018370182a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68349.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.37"},{"fixed":"5.10.265"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.216"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.183"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68349.json"}}],"schema_version":"1.9.0"}